document.write( "Question 206578: A train leaves station M and travels west at 35 km/hr. One hour later, a faster train leaves station M and also travels west of parallel track at 40 km/hr. How far from station M will the faster train catch the slower one? \n" ); document.write( "
Algebra.Com's Answer #156124 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A train leaves station M and travels west at 35 km/hr. One hour later, a faster train leaves station M and also travels west of parallel track at 40 km/hr. How far from station M will the faster train catch the slower one? \n" ); document.write( "-------------- \n" ); document.write( "1st train DATA: \n" ); document.write( "rate = 35 km/hr ; time = x hrs. ; distance = 35x km \n" ); document.write( "----------------- \n" ); document.write( "2nd train DATA: \n" ); document.write( "rate = 40 km/hr ; time = x-1 hrs ; distance = 40(x-1) km \n" ); document.write( "------------------- \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "35x = 40(x-1) \n" ); document.write( "35x = 40x-40 \n" ); document.write( "-5x = -40 \n" ); document.write( "x = 8 hrs \n" ); document.write( "------------------------ \n" ); document.write( "Distance for faster train: 8*40 = 320 km \n" ); document.write( "=============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |